31879536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 90660864

約数和(自身を除く): 58781328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1087, 1128, 1222, 1833, 2174, 2256, 2444, 3261, 3666, 4348, 4888, 6522, 7332, 8696, 9776, 13044, 14131, 14664, 17392, 26088, 28262, 29328, 42393, 51089, 52176, 56524, 84786, 102178, 113048, 153267, 169572, 204356, 226096, 306534, 339144, 408712, 613068, 664157, 678288, 817424, 1226136, 1328314, 1992471, 2452272, 2656628, 3984942, 5313256, 7969884, 10626512, 15939768, 31879536]

約数ペア:

[(1, 31879536), (2, 15939768), (3, 10626512), (4, 7969884), (6, 5313256), (8, 3984942), (12, 2656628), (13, 2452272), (16, 1992471), (24, 1328314), (26, 1226136), (39, 817424), (47, 678288), (48, 664157), (52, 613068), (78, 408712), (94, 339144), (104, 306534), (141, 226096), (156, 204356), (188, 169572), (208, 153267), (282, 113048), (312, 102178), (376, 84786), (564, 56524), (611, 52176), (624, 51089), (752, 42393), (1087, 29328), (1128, 28262), (1222, 26088), (1833, 17392), (2174, 14664), (2256, 14131), (2444, 13044), (3261, 9776), (3666, 8696), (4348, 7332), (4888, 6522)]